Handle adapter



FIG. 1 is a front perspective view of a handle adapter according to the present disclosure;

FIG. 2 is a first side perspective view of the handle adapter of FIG. 1;

FIG. 3 is a second, opposite side perspective view of the handle adapter of FIG. 1;

FIG. 4 is a rear perspective view of the handle adapter of FIG. 1;

FIG. 5 is a top view of the handle adapter of FIG. 1;

FIG. 6 is a bottom view of the handle adapter of FIG. 1;

FIG. 7 is a side view of the handle adapter of FIG. 1, the opposite side being identical thereto;

FIG. 8 is a rear view of the handle adapter of FIG. 1; and,

FIG. 9 is a front view of the handle adapter of FIG. 1. 

CLAIM The ornamental design for the handle adapter, as shown and described. 